PING student.agh.edu.pl (149.156.98.67) 56(84) bytes of data.
64 bytes from student.agh.edu.pl (149.156.98.67): icmp_seq=1 ttl=58 time=28.9 ms
64 bytes from student.agh.edu.pl (149.156.98.67): icmp_seq=2 ttl=58 time=28.2 ms
64 bytes from student.agh.edu.pl (149.156.98.67): icmp_seq=3 ttl=58 time=28.4 ms

--- student.agh.edu.pl ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 28.281/28.540/28.909/0.331 ms